Relaxation, a positive mood, and sleepiness occur when we eat starchy foods because these foods increase the amount of tryptophan and, in turn, increase
A)epinephrine.
B)glutamate.
C)acetylcholine.
D)serotonin.

Question

Quizplus · Accepted Answer

Starchy foods can increase the amount of tryptophan in the brain, which is a precursor to serotonin. Serotonin is a neurotransmitter associated with feelings of well-being and happiness, and its increase can lead to relaxation, a positive mood, and sleepiness.

Relaxation, a Positive Mood, and Sleepiness Occur When We Eat